Wika UPT-21 Manuel d'utilisateur télécharger pdf (Page 38)

WIKA operating instructions process transmitter, model UPT-2x

14068347.01 06/2014 GB/D

9.Congurationviadisplayandoperatingunit

9.5 Mountingcorrection(oset)

9.5.1 Performingawetadjustment

Zero point will be taken from measurement in operation.

Requirement

■

Deviation ≤ 20 % of the measuring range.

■

Absolute vacuum with absolute pressure measuring instruments.

Not to be carried out without suitable equipment.

1. Open the operating menu with [↵].

Select “Basic setting” and conrm with [↵].

2. Select “Application” and conrm with [↵].

3. Select “Pressure” and conrm with [↵].

4. Select “Mounting corr.” and conrm with [↵].

5. Select “apply” and conrm with [↵].

Current measured value will be used as the new zero

point.

9.5.2 Performing a dry adjustment

The mounting correction is registered manually via the dry adjustment. For all future

measurements, the mounting correction will be subtracted.

Requirement Deviation ≤ 20 % of the measuring range.

1. Open the operating menu with [↵].

Select “Basic setting” and conrm with [↵].

2. Select “Application” and conrm with [↵].

3. Select “Pressure” and conrm with [↵].

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Wika UPT-21 Manuel d'utilisateur Page 38